2 Digit Addition and Subtraction

Front

What is 2 Digit Addition?

Back

2 Digit Addition is the process of adding two numbers that each have two digits, such as 23 + 45.

Front

What is 2 Digit Subtraction?

Back

2 Digit Subtraction is the process of subtracting one two-digit number from another, like 76 - 34.

Front

What is the sum of 20 and 30?

Back

50

Front

What is the difference between 79 and 6?

Back

73

Front

What is 10 + 10?

Back

20

Front

What is 99 - 60?

Back

39

Front

How do you find the total number of items?

Back

You add the quantities together.

Front

If there are 4 boys and 8 girls, how many children are there?

Back

12 children.

Front

What does 'sum' mean in math?

Back

The sum is the result of adding two or more numbers.

Front

What does 'difference' mean in math?

Back

The difference is the result of subtracting one number from another.